Robot arm adapter



FIG. 1 is a perspective view of a robot arm adapter showing our newdesign;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof:

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines show portions of a robot arm adapter which form no partof the claimed design.

CLAIM The ornamental design for a robot arm adapter, as shown anddescribed.